Evidence map›Paper›PMID 22783892›Full record

ArticleBiomacromolecules2012

Synthesis and cell adhesive properties of linear and cyclic RGD functionalized polynorbornene thin films.

Paresma R Patel, Rosemary Conrad Kiser, Ying Y Lu, Eileen Fong, Wilson C Ho, David A Tirrell, Robert H Grubbs

Abstract read
In one paragraph

Article in Biomacromolecules, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 69 citations in OpenAlex.

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  11. Responsive Hybrid (Poly)peptide-Polymer Conjugates.Journal of materials chemistry. B · 2017
    Article
  12. Article
  13. Review
  14. Developing a Dissociative Nanocontainer for Peptide Drug Delivery.International journal of environmental research and public health · 2015
    Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Paresma R PatelDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States.
Rosemary Conrad Kiser
Ying Y Lu
Eileen Fong
Wilson C Ho
David A Tirrell
Robert H Grubbs
California Institute of Technology · US

Funding

REAGENTS FOR ORGANIC SYNTHESIS BASED ON TRANSITION METALR01GM031332 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI GRUBBS, ROBERT HOWARD · 1985 to 2016
$6.1M
Sympathetic Axonal Activity in Conscious Rats During Development of HypertensionR21HL091440 · NHLBI · SAINT LOUIS UNIVERSITY · PI KNUEPFER, MARK M · 2008 to 2009
$393k
NHLBI NIH HHS F32 HL091440NHLBI NIH HHS R21 HL091440NIGMS NIH HHS 5R01-GM31332NIGMS NIH HHS R01 GM031332
6 · The paper itself

Abstract

Described herein is the efficient synthesis and evaluation of bioactive arginine-glycine-aspartic acid (RGD) functionalized polynorbornene-based materials for cell adhesion and spreading. Polynorbornenes containing either linear or cyclic RGD peptides were synthesized by ring-opening metathesis polymerization (ROMP) using the well-defined ruthenium initiator [(H(2)IMes)(pyr)(2)(Cl)(2)Ru═CHPh]. The random copolymerization of three separate norbornene monomers allowed for the incorporation of water-soluble polyethylene glycol (PEG) moieties, RGD cell recognition motifs, and primary amines for postpolymerization cross-linking. Following polymer synthesis, thin-film hydrogels were formed by cross-linking with bis(sulfosuccinimidyl) suberate (BS(3)), and the ability of these materials to support human umbilical vein endothelial cell (HUVEC) adhesion and spreading was evaluated and quantified. When compared to control polymers containing either no peptide or a scrambled RDG peptide, polymers with linear or cyclic RGD at varying concentrations displayed excellent cell adhesive properties in both serum-supplemented and serum-free media. Polymers with cyclic RGD side chains maintained cell adhesion and exhibited comparable integrin binding at a 100-fold lower concentration than those carrying linear RGD peptides. The precise control of monomer incorporation enabled by ROMP allows for quantification of the impact of RGD structure and concentration on cell adhesion and spreading. The results presented here will serve to guide future efforts for the design of RGD functionalized materials with applications in surgery, tissue engineering, and regenerative medicine.

Indexed as

Cell AdhesionBiocompatible MaterialsCells, CulturedCell SurvivalHumansHuman Umbilical Vein Endothelial CellsHydrogelsOligopeptidesPlasticsPolyethylene GlycolsPolymerizationProtein BindingTissue Engineeringarginyl-glycyl-aspartic acidBiocompatible MaterialsHydrogelsOligopeptidesPlasticsPolyethylene Glycolspolynorbornen

Identifiers

PMID22783892
PMCPMC3442365
OpenAlexW2129901843

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.